Product comparison · 2 internal hard drives

Lenovo 500GB HDD vs Seagate 320GB Barracuda

8specifications compared
7differ
1identical
18known for one product only

Key differences

HDD capacity
- 500GB HDD:500 GB
- 320GB Barracuda:320 GB
HDD speed
- 500GB HDD:5400 RPM
- 320GB Barracuda:7200 RPM
Interface
- 500GB HDD:Serial ATA
- 320GB Barracuda:Serial ATA II
Storage drive buffer size
- 500GB HDD:8 MB
- 320GB Barracuda:0 MB
Width
- 500GB HDD:3.94 in
- 320GB Barracuda:0 mm
Depth
- 500GB HDD:2.76 in
- 320GB Barracuda:0 mm
Height
- 500GB HDD:3.37 in
- 320GB Barracuda:0 mm

Side by side

Differences highlightedShow differences only

Comparison of 500GB HDD, 320GB Barracuda
26 specifications	A Lenovo 500GB HDD View product	B Seagate 320GB Barracuda View product
Features4 differ
HDD capacityDiffers	500 GB	320 GB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	0 MB
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Average latencyKnown for one	5.56 ms	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Operational conditionsidentical
Operating shockKnown for one	350 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	3.94 in	0 mm
DepthDiffers	2.76 in	0 mm
HeightDiffers	3.37 in	0 mm
Other featuresidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows XP, Microsoft Windows Vista, Microsoft Windows 7	Unknown — not stated by the source
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
Internal	Yes	Yes
Maximum data transfer rateKnown for one	109 Mbit/s	Unknown — not stated by the source
Compatible productsKnown for one	ThinkPad SL 410/510	Unknown — not stated by the source
Ethernet LANKnown for one	Unknown — not stated by the source	No
Fibre ChannelKnown for one	Unknown — not stated by the source	No
FireWire 400Known for one	Unknown — not stated by the source	No
FireWire 800Known for one	Unknown — not stated by the source	No
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
USB poweredKnown for one	Unknown — not stated by the source	No
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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